Sandal upper



FIG. 1 is a perspective view of the sandal upper embodying the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

FIGS. 1-6 show an outsole in broken lines. The outsole is shown for environmental purposes and does not form any part of the claimed design. 

The ornamental design for sandal upper, as shown and described. 